Finding the Fourth Proportional to 235,605.94, 353,522.43 and 117,287.70
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Solution
The fourth proportional to 235,605.94, 353,522.43 and 117,287.70 is: 175,988.06
Step by Step Solution
- Step 1: Write the proportion equation
235,605.94 : 353,522.43 = 117,287.70 : x - Step 2: Convert to fraction form
235,605.94/353,522.43 = 117,287.70/x - Step 3: Cross multiply
235,605.94x = 353,522.43 × 117,287.70 - Step 4: Simplify right side
235,605.94x = 41,463,832,713.11 - Step 5: Solve for x
x = 41,463,832,713.11/235,605.94 - Step 6: Final answer
x = 175,988.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.